289773645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2141}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 530530560

約数和(自身を除く): 240756915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1289, 2141, 3867, 6423, 6445, 9023, 10705, 14987, 19335, 27069, 32115, 44961, 45115, 74935, 135345, 224805, 2759749, 8279247, 13798745, 19318243, 41396235, 57954729, 96591215, 289773645]

約数ペア:

[(1, 289773645), (3, 96591215), (5, 57954729), (7, 41396235), (15, 19318243), (21, 13798745), (35, 8279247), (105, 2759749), (1289, 224805), (2141, 135345), (3867, 74935), (6423, 45115), (6445, 44961), (9023, 32115), (10705, 27069), (14987, 19335)]